The proposed integrated model for rural people of alum in the Mekong delta - Nguyễn, Thảo; Nguyễn, Thư; Tran, Hieu; Le, Vi; Tra, Tung; Le, Hai; Tran, Kien; Nguyen, Thang; Nguyen, Huyen (VNUHCM Journal of Environment and Earth Sciences, 2021)